Portsmouth (United States) weather
The forecast for Portsmouth (United States) (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
New Hampshire, United States43.08°N, 70.76°WAmerica/New York (UTC-4)ECMWF: October 26 at 02:00 AM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 26Mostly clear
gusts 27 km/h18°C 7°C - TomorrowOctober 27Clear sky
gusts 30 km/h10°C 4°C - WednesdayOctober 28Mostly clear
gusts 24 km/h10°C 2°C - ThursdayOctober 29Clear sky
gusts 29 km/h17°C 7°C - FridayOctober 30Light rain
0.2 mm · gusts 18 km/h19°C 12°C - SaturdayOctober 31Clear sky
gusts 13 km/h14°C 8°C - SundayNovember 1Clear sky
gusts 18 km/h13°C 5°C - MondayNovember 2Partly cloudy
gusts 22 km/h15°C 7°C - TuesdayNovember 3Cloudy
gusts 47 km/h19°C 11°C - WednesdayNovember 4Partly cloudy
2 mm · gusts 48 km/h17°C 12°C
Over the next 10 days in Portsmouth (United States), temperatures will range from 2°C to 19°C, with 2 mm of rain or snow in total. Days with at least 1 mm of precipitation: 1. ECMWF model run from October 26 at 02:00 AM.
Portsmouth (United States) wind forecast for 10 days
Windiest: Wednesday, November 4 - average 19 km/h, gusts up to 48 km/h. Calmest: Sunday, November 1 - average 8 km/h. The wind blows most often from the west.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 13 km/h | 27 km/h | west |
| Tomorrow | 12 km/h | 30 km/h | north |
| Wed, 10/28 | 9 km/h | 24 km/h | southwest |
| Thu, 10/29 | 15 km/h | 29 km/h | southwest |
| Fri, 10/30 | 13 km/h | 18 km/h | west |
| Sat, 10/31 | 8 km/h | 13 km/h | west |
| Sun, 11/1 | 8 km/h | 18 km/h | west |
| Mon, 11/2 | 9 km/h | 22 km/h | southwest |
| Tue, 11/3 | 20 km/h | 47 km/h | south |
| Wed, 11/4 | 19 km/h | 48 km/h | southwest |
Climate through the year
In October, daytime temperatures here average 14°C and nights 9°C, with about 135 mm of rain over the month. The sea is around 12°C at that time. The warmest month is August (an average of 23°C by day), the coolest is January (1°C by day, -4°C at night). The wettest month is December (about 145 mm) and the driest is September (89 mm). The sea temperature ranges from about 1°C in February to 20°C in August.
| Month | Day | Night | Rain | Sea |
|---|---|---|---|---|
| January | 1°C | -4°C | 104 mm | 2°C |
| February | 2°C | -4°C | 106 mm | 1°C |
| March | 4°C | -1°C | 121 mm | 3°C |
| April | 9°C | 4°C | 119 mm | 6°C |
| May | 14°C | 9°C | 101 mm | 11°C |
| June | 19°C | 14°C | 115 mm | 16°C |
| July | 23°C | 18°C | 91 mm | 20°C |
| August | 23°C | 18°C | 94 mm | 20°C |
| September | 20°C | 15°C | 89 mm | 17°C |
| October | 14°C | 9°C | 135 mm | 12°C |
| November | 9°C | 4°C | 114 mm | 8°C |
| December | 4°C | -1°C | 145 mm | 4°C |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Portsmouth (United States) comes from the ECMWF model and is computed for the point 43.08°N, 70.76°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF
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